SDSS J030053.99+382604.7

All names: Gaia DR3 142407612158190464, SDSS J030053.99+382604.7, SDSS J030053.99+382604.6, Gaia EDR3 142407612158190464, Gaia DR2 142407612158190464

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 03 00 54.00 (0.2) 03 00 54.00 03 00 54.00 (0.4) 03 00 53.99 (0.2) 03 00 53.99
Declination 38 26 04.51 (0.2) 38 26 04.66 38 26 04.52 (0.4) 38 26 04.78 (0.2) 38 26 04.66
Spectral type DA DA DA DA
Effective temperature [K] 17217.0 19819.0 (249)
log(g) [cgs] 8.14 8.09 (0.04)
Mass [M] 0.703 0.67 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.1627
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 3.07 (0.3) 2.75 (0.6) 3.07 (0.3)
Distance [pc] 326.01 (30) 364.24 (78) 326.01 (30)
Composition H
Proper motion (right ascension) [mas/yr] 7.398923779 (0.3) 7.587292458 (0.8) 7.399 (0.3)
Proper motion (declination) [mas/yr] -16.70076628 (0.3) -16.23486294 (0.8) -16.701 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.21 (0.03) 19.21 (0.03) 19.22 (0.03)
g magnitude 18.99 (0.009) 18.99 (0.009) 19.01 (0.02)
r magnitude 19.25 (0.01) 19.25 (0.01) 19.25 (0.01)
i magnitude 19.48 (0.02) 19.48 (0.02) 19.48 (0.02)
z magnitude 19.71 (0.08) 19.71 (0.08) 19.72 (0.07)
G magnitude 19.12 (0.04) 19.16 19.12 (0.004)
BP magnitude 19.12 (0.04) 19.04
RP magnitude 19.19 (0.06) 19.28
Pan g magnitude 18.93 (0.02)
Pan r magnitude 19.27 (0.01)
Pan i magnitude 19.55 (0.006)
Pan z magnitude 19.80 (0.04)
Pan y magnitude 19.92 (0.04)
E(B-V) 0.068

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.